Kinetic Theory of Matter

No Definite Shape and No Definite Volume

• Gas
• Liquid
• Solid

Tags

NGSS.MS-PS1-4

Definite shape and a definite volume.

• Gas
• Liquid
• Solid

When the temperature of matter decreases the particles ...

• speed up and move farther apart
• speed up and move closer together
• slow down and move farther apart
• slow down and move closer together

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When air in a hot air balloon is heated the air inside the baloon...

• expands
• contracts
• evaporates
• condenses

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

All matter is made of _____ that are constantly moving.

• insulators
• particles
• convection
• pieces of plastic

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4

If an object has particles that are moving very slowly, the object's temperature is probably ______.

• hot
• small
• cold
• big

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If an object has particles that are moving very quickly, the object 's temperature is probably _____.

• cold
• slow
• big
• hot

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which substance is the gas?

• A
• B
• C

Tags

NGSS.MS-PS1-4

Thermal energy is...

• heat energy

• the energy of motion

• energy of nuclear processes.

• an indication of physical change.

Tags

NGSS.MS-PS1-4

______ is the amount of space an object takes up.

• mass
• volume